Question

Which events of 1917 would cause the Great War to become a true world war? ** Please make sure to : Mention 3 or more events that would cause the war to expand Answer the question in the RACE format

Answer 1

The United States later declared war on German ally Austria-Hungary on December 7, 1917. Germany's resumption of submarine attacks on passenger and merchant ships in 1917 became the primary motivation behind Wilson's decision to lead the United States into World War I.